STEVENS, HOWARD NORMAN ERNEST,MULLEN, ALEXANDER BALFOUR,SMITH, DAVID,MACDOUGALL, FIONA JANE,BHARDWAJ, VIVEKANAND
申请号:
CA2967738
公开号:
CA2967738A1
申请日:
2015.11.16
申请国别(地区):
CA
年份:
2016
代理人:
摘要:
A press coated tablet for delayed release of an active ingredient comprising: (a) a core comprising one or more active ingredients, and;(b) an erodible delayed release barrier surrounding the core and comprising a wax and two or more grades of L-HPC, wherein the wax and L-HPC are provided in a weight ratio of wax to L-HPC of from 30%:70% to 70%:30%. The invention also relates to a method of making the press coated tablet.